@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b4104c-171b-4507-97f6-09f25a102bc1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b4104c-171b-4507-97f6-09f25a102bc1> .